NVIDIA Chip Design Student interview questions

Recruiter called asking for interview at first i got a question about hardware stuff, which is: make and gate using or and not, the interviewers asked about my resume and asked another question after about memory managment

i had 2 proffesional interviews((asked some design and logic questions), one with the hr. first one was with the team leader and i think that the second one was with the head of all team leaders.